Experts say walking is one of the best ways for a person to _______ healthy.
All of them felt it necessary that they______ __the meeting
-We had_____ really cold February this year-I can’t remember_____ spring when it snowed in Changzhou.
I have a lot to say in relation ______ _the affair.
On our arrival, we found Tom_____ at the desk with his hand ______ to the distance.
Ten professors______ the medical team to look into the cause of the disease.